ground board in a sentence

1. The electricity grid was entirely renovated, including the installation of new on-ground boards, which allows a visual control on the readings of the electricity meters on behalf of the clients.
2. The main problem is a vertical crack passing through the surface in the front, which happened as a result of the rupture between the first and the second ground boards at an unknown time.
3. The Canadian National Exhibition grounds board recently gave Sportcom 2000 the right to develop a proposal for a C $ 512 million ( US $ 369.7 million ) sports and entertainment complex, including a C $ 70 million arena.
4. The Canadian National Exhibition grounds board recently gave Sportcom 2000 the right to develop a proposal for a C $ 512 million ( US $ 369 . 7 million ) sports and entertainment complex, including a C $ 70 million arena.
5. It's difficult to find ground board in a sentence.